Material: Our doorbell cover is made of environmentally friendly, transparent material. You can clearly see the button's indicator light, which shows if the product is working correctly and allows you to change the battery in time. House ID column: Reminds the postman not to press the wrong doorbell and disturb the neighbors. Easily press the button without rubbing your fingers. 5-sided protection: Waterproof, with 5-sided protection on the top, left, back, and right. Protruding and user-friendly design. The waterproof cover is especially suitable for winter; it can minimize the effects of snow, condensation, and fog on the button. Maximum size: 11.1 x 6.35 x 5.2 cm. Weight: 42 g. Fits most doorbells. Waterproof protection especially suitable for winter. Features: 1. Waterproof protection especially suitable for winter. 2. It can minimize the effects of snow, condensation, and fog on the button. 3. Transparent material allows a clear view of the indicator light, which shows if the product is working normally and allows for quick battery replacement. 4. User-friendly and ergonomic design. 5. Easy button press without rubbing your fingers. 6. Durable, fall-resistant material prevents damage to the button. Note: The actual color may differ slightly from the product image due to variations in monitors and lighting effects. Please allow a deviation of 1-3 cm due to manual measurement. Doorbell not included. Description: Composition: polycarbonate. Weight: 42 g. Contents: 1 doorbell cover.